Soil and Water Conservation Engineering. Ed. 2nd - Schwab Glenn O.; Frevert Richard K. Edminster Talcott W. Barnes Kenneth K. (New York John Wiley and Sons, Inc., 1966)
Schwab Glenn O.; Frevert Richard K.; Edminster Talcott W. & Barnes Kenneth K. : Soil and Water Conservation Engineering. Ed. 2nd. (2nd Ed.) New York. John Wiley and Sons, Inc., 1966. 0-471-76520-1--(631.45SCH)
ENGLISH